CN217628375U

CN217628375U - T cell sampling device for antitumor drug experiments

Info

Publication number: CN217628375U
Application number: CN202123111922.4U
Authority: CN
Inventors: 李若铭; 赵梦龙
Original assignee: Nanjing Pusheng Biomedical Technology Co ltd
Current assignee: Nanjing Pusheng Biomedical Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-10-21
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a T cell sampling device for antitumor drug experiments, including spacing seat, collection pipe and fixing base, the inner wall connection of spacing seat has the collection pipe, the front of collecting the pipe is connected with the fixing base, the back threaded connection of spacing seat has spacing cover, the inner wall connection of spacing cover has spacing pipe, the front end of spacing pipe is pegged graft and is had the gag lever post, the front end of gag lever post is connected with the spacing clamp. The utility model discloses a setting of spacing seat, spacing cover, spacing pipe, gag lever post, spacing spring and spacing clamp, through the elasticity of gag lever post and the resilience of spacing spring, the resilience of spacing clamp accessible spacing spring plays good spacing clamping action to add the compactness of spacing cover joint, through the setting of elasticity pad, through the elasticity of elasticity pad self, play the sealed effect of laminating when taking a sample, thereby reduce sneaking into of dust, play good guard action.

Description

T cell sampling device for antitumor drug experiments

Technical Field

The utility model relates to a biological cell engineering technical field specifically is a T cell sampling device for antitumor drug experiments.

Background

In medical experiment work, the sampling and detection work of cells is often required, so that a related cell sampling device is required to be used, but the existing cell sampling device still has certain defects when being used, so that the using requirement of the device is difficult to meet.

The T cell sampling device for the antitumor drug experiments in the prior art has the defects that:

1. patent document CN210541640U discloses a cell sampling device, comprising "an extraction component and an extrusion component, wherein the extraction component comprises an empty cylinder, an empty cylinder handle, an extrusion rod, an extrusion handle, a one-way extraction valve, an extrusion piston and a needle head; the extrusion handle is pulled upwards, the one-way extraction valve is opened at the moment, the one-way extrusion valve is closed, the cell sample enters the hollow cylinder through the needle, then the extrusion handle is pushed downwards, the cell sample is transferred into the sample bottle through the rubber tube, when the cell sample sampling amount is large, the extrusion handle is repeatedly pulled and pushed, compared with the existing cell sampling device and a novel cell sampling device, when the cell sample sampling amount is large, the cell sample does not need to be extracted for multiple times, the use is quite simple and convenient, the sample is prevented from being polluted by air due to the fact that the needle is exposed in the air for a long time, and the use is safer;

2. t cell sampling device for antitumor drug experiments among the prior art, when using, most sampling device when using, the just dismantlement nature of its structure is not enough, has inside the problem of wasing inconvenience of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an experimental T cell sampling device of using of antitumor drug to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the present invention provides a T cell sampling device for antitumor drug experiments, comprising a limiting seat, a collecting tube and a fixing seat, wherein the inner wall of the limiting seat is connected with the collecting tube, and the front surface of the collecting tube is connected with the fixing seat;

the back of the limiting seat is in threaded connection with a limiting cover, the inner wall of the limiting cover is connected with a limiting pipe, the front end of the limiting pipe is inserted with a limiting rod, and the front end of the limiting rod is connected with a limiting clamp;

the inner wall of the limiting pipe is provided with a limiting spring, and the front end of the limiting spring is connected to the tail end of the limiting rod.

Preferably, the tail end of the outer surface of the collection tube is provided with a connecting ring, the back surface of the fixing seat is in threaded connection with the front surface of the connecting ring, and the back surface of the collection tube is provided with a connecting seat.

Preferably, the front of the fixed seat is spliced with a push rod, the front of the push rod is provided with a limiting handle, and the front end of the push rod is provided with a limiting piston.

Preferably, the inner wall of the limiting cover is provided with a through seat, the outer surface of the through seat is provided with an elastic cushion, and the front end of the elastic cushion is connected to the bottom of the limiting clamp.

Preferably, the connecting rod is installed to the inner wall of fixing base, the front end of connecting rod is connected with the ring of righting, just right the ring and cup joint in the surface of catch bar.

Preferably, the back of the connecting seat is in threaded connection with a threaded seat, and the back of the threaded seat is provided with a needle head.

Preferably, the outer surface of the collecting pipe is provided with a limiting hose, and the front end of the limiting hose is provided with a plug seat assembly.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a spacing seat, spacing cover, spacing pipe, the gag lever post, the setting of spacing spring and spacing clamp, elasticity through the gag lever post and the resilience of spacing spring, the resilience of spacing clamp accessible spacing spring plays good spacing clamping action, thereby add the compactness of spacing cover joint, setting through the elasticity pad, elasticity through elasticity pad self plays the sealed effect of laminating when taking a sample, thereby reduce sneaking into of dust, play good guard action, joint through spacing cover, thereby add the convenience that the syringe needle was pegged graft.

2. The utility model discloses a fixing base, linking up seat, screw thread seat, spacing piston, catch bar, through the spacing slip of spacing piston to and the grafting of syringe needle draws work to the sample, the device structure is mostly the overall structure of the mode of threaded connection so the device has good just tearing open nature, thereby be convenient for wash the inside of device, and through the setting of spacing hose and plug seat subassembly, the required medicament of accessible plug seat subassembly injection plays spacing supplementary effect.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic sectional view of the structure of the position-limiting cover of the present invention;

FIG. 3 is a schematic sectional view of the collecting tube structure of the present invention;

fig. 4 is a schematic sectional view of the fixing base structure of the present invention.

In the figure: 1. a limiting seat; 2. a collection tube; 3. a fixed seat; 4. a limiting cover; 5. a limiting pipe; 6. a limiting rod; 7. a limiting clamp; 8. a limiting spring; 9. a connecting ring; 10. a connection seat; 11. a push rod; 12. a limiting handle; 13. a limit piston; 14. a through seat; 15. an elastic pad; 16. a connecting rod; 17. a righting ring; 18. a threaded seat; 19. a needle head; 20. a limiting hose; 21. a socket assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 2, the utility model provides an embodiment, an antitumor drug experimental T cell sampling device, including spacing seat 1, spacing cover 4 and spacing pipe 5, the inner wall of spacing seat 1 is connected with acquisition pipe 2, the front of acquisition pipe 2 is connected with fixing base 3, the back threaded connection of spacing seat 1 has spacing cover 4, the inner wall of spacing cover 4 is installed and is run through seat 14, the surface of running through seat 14 is provided with elasticity pad 15, and the front end of elasticity pad 15 is connected to the bottom of spacing clip 7, the inner wall of spacing cover 4 is connected with spacing pipe 5, the inner wall of spacing pipe 5 is provided with spacing spring 8, and the front end of spacing spring 8 is connected to the tail end of spacing rod 6, the front end of spacing pipe 5 is pegged graft and is had spacing rod 6, the front end of spacing rod 6 is connected with spacing clip 7;

through spacing seat 1, spacing cover 4, spacing pipe 5, gag lever post 6, the setting of spacing spring 8 and spacing clamp 7, elasticity and spacing spring 8's resilience through gag lever post 6, the resilience of spacing clamp 7 accessible spacing spring 8 plays good spacing clamping action, thereby add the compactness of spacing cover 4 joint, setting through elasticity pad 15, elasticity through elasticity pad 15 self, play the sealed effect of laminating when taking a sample, thereby reduce sneaking into of dust, play good guard action, joint through spacing cover 4, thereby add the convenience that 19 pinheads pegged graft.

Example two:

please refer to fig. 1, fig. 3 and fig. 4, an embodiment of the present invention provides a T cell sampling device for antitumor drug experiments, which includes a fixing base 3, a connection base 10 and a threaded base 18, wherein the tail end of the outer surface of the collection tube 2 is provided with a connection ring 9, the back of the fixing base 3 is in threaded connection with the front of the connection ring 9, the back of the collection tube 2 is provided with the connection base 10, the back of the connection base 10 is in threaded connection with the threaded base 18, the back of the threaded base 18 is provided with a needle 19, the front of the fixing base 3 is inserted with a push rod 11, the front of the push rod 11 is provided with a limit handle 12, the front of the push rod 11 is provided with a limit piston 13, the inner wall of the fixing base 3 is provided with a connection rod 16, the front end of the connection rod 16 is connected with a centering ring 17, and the centering ring 17 is sleeved on the outer surface of the push rod 11, the outer surface of the collection tube 2 is provided with a limit hose 20, and the front end of the limit base 20 is provided with an insertion component 21;

through fixing base 3, join in marriage the seat 10, the screw seat 18, spacing piston 13, catch bar 11, through spacing slip of

spacing piston

13, and 19 grafting of syringe needle extract the work to the sample, the device structure mostly has good just dismantlement nature for the overall structure of the mode of screw thread erection joint so the device, thereby be convenient for wash the inside of device, and through the setting of spacing hose 20 and plug seat subassembly 21, required medicament of accessible plug seat subassembly 21 injection plays spacing supplementary effect.

The utility model discloses in, the device's working procedure as follows:

through the matching work of the limiting seat 1 and the limiting cover 4, the limiting cover 4 is internally provided with a limiting pipe 5, a limiting rod 6, a limiting spring 8 and a limiting clamp 7, through the flexibility of the limiting rod 6 and the resilience of the limiting spring 8, when the device is used for sampling and the limiting cover 4 is clamped on the sample storage bottle, the limiting clamp 7 can play a good limiting and clamping role through the resilience of the limiting spring 8, thereby increasing the clamping tightness of the limit cover 4, and through the arrangement of the elastic pad 15 and the elasticity of the elastic pad 15, the function of jointing and sealing is achieved when sampling is carried out, thus reducing the mixing of dust and achieving good protection effect, after the limiting cover 4 is connected and installed with the limiting seat 1, the screw seat 18 and the needle 19 are also connected with the connecting seat 10 in a screw connection mode, and through the clamping connection of the limiting cover 4, thereby increasing the convenience of the insertion of the needle head 19, the fixed seat 3 and the threaded seat 18 are connected and installed in a threaded connection mode through the arrangement of the fixed seat 3 and the connecting seat 10, after the fixed seat 3 is installed with the collection tube 2 in a threaded connection mode, the limit piston 13 is attached to the interior of the collection tube 2, so that the sample can be extracted by pushing and pulling back the push rod 11, by the limited sliding of the limited piston 13, and by the insertion of the needle 19, in the device, the fixed seat 3 is in threaded connection with the collection tube 2, the limiting seat 1 is in threaded connection with the limiting cover 4, and the engagement seat 10 and the screw seat 18 are also threadedly coupled, the overall structure of the device has good disassembly, thereby be convenient for wash the inside of device, and through the setting of spacing hose 20 and socket subassembly 21, the required medicament of accessible socket subassembly 21 injection plays spacing supplementary effect.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an experimental T cell sampling device of using of anti tumour medicine, includes spacing seat (1), gathers pipe (2) and fixing base (3), its characterized in that: the inner wall of the limiting seat (1) is connected with a collecting pipe (2), and the front surface of the collecting pipe (2) is connected with a fixed seat (3);

the back of the limiting seat (1) is in threaded connection with a limiting cover (4), the inner wall of the limiting cover (4) is connected with a limiting pipe (5), the front end of the limiting pipe (5) is inserted with a limiting rod (6), and the front end of the limiting rod (6) is connected with a limiting clamp (7);

the inner wall of the limiting pipe (5) is provided with a limiting spring (8), and the front end of the limiting spring (8) is connected to the tail end of the limiting rod (6).

2. An antitumor drug experimental T cell sampling device according to claim 1, characterized in that: the tail end of the outer surface of the collecting pipe (2) is provided with a connecting ring (9), the back surface of the fixing seat (3) is in threaded connection with the front surface of the connecting ring (9), and the back surface of the collecting pipe (2) is provided with a connecting seat (10).

3. An experimental T-cell sampling device for antitumor drugs according to claim 1, wherein: the front of the fixed seat (3) is inserted with a push rod (11), the front of the push rod (11) is provided with a limit grip (12), and the front end of the push rod (11) is provided with a limit piston (13).

4. An antitumor drug experimental T cell sampling device according to claim 1, characterized in that: the inner wall of the limiting cover (4) is provided with a through seat (14), the outer surface of the through seat (14) is provided with an elastic cushion (15), and the front end of the elastic cushion (15) is connected to the bottom of the limiting clamp (7).

5. An experimental T-cell sampling device for antitumor drugs according to claim 1, wherein: connecting rod (16) are installed to the inner wall of fixing base (3), the front end of connecting rod (16) is connected with righting ring (17), and righting ring (17) cup joints in the surface of catch bar (11).

6. An antitumor drug experimental T cell sampling device according to claim 2, characterized in that: the back of the connecting seat (10) is in threaded connection with a threaded seat (18), and the back of the threaded seat (18) is provided with a needle head (19).

7. An antitumor drug experimental T cell sampling device according to claim 1, characterized in that: the outer surface of the collecting pipe (2) is provided with a limiting hose (20), and the front end of the limiting hose (20) is provided with a socket assembly (21).